diff --git a/Libplanet.Explorer.Tests/Queries/TransactionQueryGeneratedTest.cs b/Libplanet.Explorer.Tests/Queries/TransactionQueryGeneratedTest.cs
index 736aaf098b..58fd141567 100644
--- a/Libplanet.Explorer.Tests/Queries/TransactionQueryGeneratedTest.cs
+++ b/Libplanet.Explorer.Tests/Queries/TransactionQueryGeneratedTest.cs
@@ -38,7 +38,7 @@ public TransactionQueryGeneratedTest(ITestOutputHelper output)
                 .Add(ImmutableArray<ImmutableArray<SimpleAction>>.Empty
                     .Add(ImmutableArray<SimpleAction>.Empty
                         .Add(new SimpleAction0())
-                        .Add(new SimpleAction0())
+                        .Add(new SimpleAction0Fail())
                         .Add(new SimpleAction0()))) // Failed action transaction
                 .Add(ImmutableArray<ImmutableArray<SimpleAction>>.Empty
                     .Add(ImmutableArray<SimpleAction>.Empty))); // Empty action transaction